Change the worker_function implementations to accept both parameters,
  the apr private data (apr_thread_t*) and the application private data
  (void*), for the last update to APR.

Submitted by: Aaron Bannert <aaron@ebuilt.com>
Reviewed by: Will Rowe


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@89672 13f79535-47bb-0310-9956-ffa450edef68